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 Post subject: SGT View will not reconnect
PostPosted: Tue Feb 03, 2009 12:06 pm GMT ErdGMT 
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Fish Eggs
Fish Eggs

Joined: Mon Jun 11, 2007 4:09 pm GMT EthGMT
Posts: 7
to comm port 4 the next day..... Works fine for the day I start the program.... then he next day it does not recoonect to comm 4. If I exit out and start the program again it says
"Error opening comm port"

Any ideas what I'm doing wrong? I have to reboot my PC to make it connect. I want it to connect and send logs to my pc with out having to monitor it.

Thanks for any help. Rick


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 Post subject: Re: SGT View will not reconnect
PostPosted: Tue Feb 03, 2009 11:19 pm GMT ErdGMT 
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Red Cobra Delta Guppy
Red Cobra Delta Guppy
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Joined: Sun Jun 02, 2002 1:01 am GMT EndGMT
Posts: 1159
Location: Lakeland Florida
If SG-View can't open a port, that's a hardware issue or another program is already using the port ... your not by chance starting up a second image of SG-View when one is already running?

If not, I'd suggest getting a cheap USB->Serial converter, they can be had for 10 bucks ... in any event its nothing about SG-View, its the PC or another program using the port


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 Post subject: Re: SGT View will not reconnect
PostPosted: Fri Feb 06, 2009 1:21 pm GMT EthGMT 
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Fish Eggs
Fish Eggs

Joined: Mon Jun 11, 2007 4:09 pm GMT EthGMT
Posts: 7
No I only have 1 window open..... it seems when my computer gos to "sleep" it seems to lock the comm port and SGT will not rconnect when I resume my session. I do have a USB -> cat 5 at my computer end then cat 5 -> serial at the inverter end. Works great untill my computer sleeps. The reason I go to cat 5 is the length I have to go.... I tried just USB -> serial but did not work.... to long a distance.

Once I reboot my computer it reattachs fine. However I dont want to reboot every day. I look at the comm port and it says "Its working fine"


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 Post subject: Re: SGT View will not reconnect
PostPosted: Fri Feb 06, 2009 3:10 pm GMT EthGMT 
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Red Cobra Delta Guppy
Red Cobra Delta Guppy
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Joined: Sun Jun 02, 2002 1:01 am GMT EndGMT
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Location: Lakeland Florida
The "sleep" is not playing well with the USB serial device ... Its nothing to do with SG-View. Disable the PC sleep function should resolve your issue


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 Post subject: Re: SGT View will not reconnect
PostPosted: Sat Feb 07, 2009 1:30 am GMT EthGMT 
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Guppy
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Joined: Wed Apr 19, 2006 1:02 am GMT EthGMT
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Location: SF Bay Area
Another place to look... Go to the Settings / Control Panel / System / Hardware / Device_Manager / Click on "+" next to USB / Right Click on USB Root HUB / Power Management / unclick "Allow the computer to turn off this device to save power" box

Repeat for the rest of the USB Root HUB devices (I have three on my old XP Windows laptop).

Turning off PC Sleep Function may help too (I also turn off Screen Savers with "finicky" devices).

-Bill


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 Post subject: Re: SGT View will not reconnect
PostPosted: Mon Feb 09, 2009 10:57 pm GMT EthGMT 
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Guppy
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Joined: Mon Mar 20, 2006 7:58 pm GMT EthGMT
Posts: 214
Location: pittsburgh
for vista you can add after you have right clicked on usb root hub the extra step of clicking on properties and from there going to the power management tab to uncheck the box with "Allow the computer to turn off this device to save power".


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